Printer



FIG. 1 is a front, left side perspective view of a printer showing my new design;

FIG. 2 is a left side elevational thereof; and,

FIG. 3 is a top plan view thereof.

The broken line representations of items in FIGS. 1-3, are for purposes of illustration only, and form no part of the claimed design. 

The ornamental design for a printer, as shown and described. 